Why We Love It:When cold winter winds blow lucky pets can cuddle up on Slumber Pet North Pole Pals Canvas Mats and enjoy comfy cat naps and delightful doggy dreams! Durable canvas mat can be used alone, in a crate or basket, to top a cushion-style bed, or to line a nesting-style bed. Made of 80% Cotton, 20% Polyester Canvas. Machine Wash in Cold Water on Gentle Cycle. Line Dry. Check out our full line of North Pole Pals toys and apparel.